27312201

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:203

約数の個数: 64

約数和(自身を含む): 49520640

約数和(自身を除く): 22208439

約数列:

[1, 3, 7, 9, 21, 23, 27, 61, 63, 69, 103, 161, 183, 189, 207, 309, 427, 483, 549, 621, 721, 927, 1281, 1403, 1449, 1647, 2163, 2369, 2781, 3843, 4209, 4347, 6283, 6489, 7107, 9821, 11529, 12627, 16583, 18849, 19467, 21321, 29463, 37881, 43981, 49749, 56547, 63963, 88389, 131943, 144509, 149247, 169641, 265167, 395829, 433527, 447741, 1011563, 1187487, 1300581, 3034689, 3901743, 9104067, 27312201]

約数ペア:

[(1, 27312201), (3, 9104067), (7, 3901743), (9, 3034689), (21, 1300581), (23, 1187487), (27, 1011563), (61, 447741), (63, 433527), (69, 395829), (103, 265167), (161, 169641), (183, 149247), (189, 144509), (207, 131943), (309, 88389), (427, 63963), (483, 56547), (549, 49749), (621, 43981), (721, 37881), (927, 29463), (1281, 21321), (1403, 19467), (1449, 18849), (1647, 16583), (2163, 12627), (2369, 11529), (2781, 9821), (3843, 7107), (4209, 6489), (4347, 6283)]